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DTH Drilling Tools / Drilling Rigs / Core Barrel Drilling Tools / Top Hammer Drilling Tools / Drag bits

Down-The-Hole(DTH) Drill Bits

MIRACLE has 27 years of experience in manufacturing quality DTH drill bits and we have also developed a range of DTH drill bits that can suit various working conditions in mining, quarries, etc.

Down-The-Hole(DTH) Drill Bits
Reverse Circulation(RC) Drill Bits

MIRACLE Reverse Circulation Drilling Products have gained the competitive advantage for its speed, efficiency and ability to provideaccurate samples.

Reverse Circulation(RC) Drill Bits
Overburden Drilling Casing Systems

MIRACLE'S overburden Drilling Casing Systems can keep stable and continuous productivity, even in difficult ground conditions, and can drill straight, full-diameter holes through any rock.

Overburden Drilling Casing Systems
Down-The-Hole(DTH) Drill Hammers

Miracle DTH hammers, equipped with DTH drill bits, have strong excavation capability and thus are applied in the fields of site investigation, open-pit mining, quarrying and building construction.

Down-The-Hole(DTH) Drill Hammers
Reverse Circulation(RC) Drill Hammers

RC series reverse circulation hammer is mainly used for deep exploration drilling and core sampling.

Reverse Circulation(RC) Drill Hammers
Down-The-Hole(DTH) Drill Pipes

DTH drill pipes are usually used with DTH hammers and DTH drill bits in the fields of open-pit mining, quarrying and construction projects.

Down-The-Hole(DTH) Drill Pipes
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ABOUT US

ROCK DRILL TOOLS CO., LTD

ROCK DRILL TOOLS CO., LTD

Miracle is a company specializing in the production of hydraulic rock drills and accessories, providing customers with high-quality drill bits, drill rods, connecting sleeves and shanks and other products. We are committed to meeting the needs of our customers in rock drilling and excavation and providing a full range of solutions. Miracle's products are widely used in construction, mining, tunnel, water conservancy and other fields, and are widely recognized and trusted by domestic and foreign customers. We will continue to work hard to continuously improve product quality and service levels to create greater value for customers.

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NEWS & EVENTS

Follow us for more metal material knowledge and industry information

DTH Hammer Operation ,Maintenance and the Drill Bit Grinding

DTH Hammer Operation ,Maintenance and the Drill Bit Grinding

Tuesday,Sep 03,2024

During drilling, whether the nature and property of a pneumatic DTH hammer can perform to its most definitely depends much on the hammer design and manufacture; however, it is also related to a reasonable operation.Drill pipe diameter, adequate air pressure, advisable axial pressure,etc.

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Instructions for use down-the-hole（DTH）drill bits

Instructions for use down-the-hole（DTH）drill bits

Wednesday,Mar 06,2024

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How to choose a style of button bit

How to choose a style of button bit

Monday,Feb 19,2024

This article will help you choose the correct drill bit type when facing rock masses of different hardness during rock drilling operations.

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The use of rock drilling tools has become more and more common

The use of rock drilling tools has become more and more common

Saturday,Jan 22,2022

The non-grinding service life of rock drilling tools is about 5-6 times the service life of the drill bit with the same aperture.

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T51 Flat Face Drill Bit: The Perfect Tool for Industrial Drilling

T51 Flat Face Drill Bit: The Perfect Tool for Industrial Drilling

Thursday,Jan 06,2022

This technique can be applied to any clad metals in which the clad metal is stainless steel and the base metal is carbon steel or other lean alloy steel and also the whole thickness is bigger or equal to 4mm.

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Overview of China's drilling tool industry and rock drill product types

Overview of China's drilling tool industry and rock drill product types

Monday,Mar 04,2024

1.Classification of rock drilling tools and engineering drilling tools；2.At present, the output value of ourcountry’s main brazing steel products；3.Raw materials for our country’s brazing steel and drilling tools industry；4.Main types of drilling tools in our country；5；6；7；8；etc.

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Application areas of rock drilling tools

Application areas of rock drilling tools

Wednesday,Feb 21,2024

Rock drilling tools are used in quarries, mine drilling, drilling, civil engineering, road construction, construction industry, tunneling, piling, foundation drilling, blast holes, etc.

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T45 DRILL STEEL Miracle EXTENSION RODS

T45 DRILL STEEL Miracle EXTENSION RODS

Thursday,Jan 25,2024

Our drilling tools are designed to deliver high production footage at the lowest possible cost. Products are precision machined from high quality steel, then heat treated to insure strength and durability.

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Drilling machinery applications

Drilling machinery applications

Wednesday,Jan 24,2024

Drilling machinery, equipment used to drill holes in the ground for such activities as prospecting, well sinking (petroleum, natural gas, water, and salt), and scientific explorations. Drilling holes in rock to receive blasting charges is an operation in tunneling, mining, and other excavating.

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Types of Drilling in Mining

Types of Drilling in Mining

Tuesday,Jan 23,2024

Drills have different mining functions, from providing geologists with different samples of soil for analysis to facilitating the extraction of precious minerals that would otherwise be difficult to reach.

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Instructions for using integral drill

Instructions for using integral drill

Saturday,Jan 06,2024

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Selection, use and normal maintenance of mining drill tools

Selection, use and normal maintenance of mining drill tools

Saturday,Jan 06,2024

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Drill Rods of Rock Drilling Machines in South Africa

Drill Rods of Rock Drilling Machines in South Africa

Wednesday,Sep 27,2023

South Africa is a country with a rich mining industry, possessing a vast amount of mineral resources. Rock drilling machines and their consumable parts, such as drill rods, are crucial tools widely used in various mining, construction, road building, and water conservancy projects

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How to judge the quality of rock drill rods？

How to judge the quality of rock drill rods？

Monday,Aug 28,2023

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Service life and maintenance methods of H22 standard drill rods

Service life and maintenance methods of H22 standard drill rods

Monday,Aug 28,2023

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